The comparison between the enterprise standard and the “national standard” micropowder particle size
Date：
2016-02-03
Source：
|
China GB/T9258-2000
|
Business standard
|
||
|---|---|---|---|
|
granularity
|
Particle size range at 50% point (μm)
|
granularity
|
Particle size range at 50% point (μm)
|
|
P240
|
60.5-56.5
|
240
|
60.5-56.5
|
|
P280
|
54.2-50.2
|
280
|
54.2-50.2
|
|
P320
|
47.7-44.7
|
320
|
47.7-44.7
|
|
P360
|
42.0-39.0
|
360
|
42.0-39.0
|
|
P400
|
36.5-33.5
|
400
|
36.5-33.5
|
|
P500
|
31.7-28.7
|
500
|
31.7-28.7
|
|
P600
|
26.8-24.8
|
600
|
26.8-24.8
|
|
P800
|
22.8-20.8
|
800
|
22.8-20.8
|
|
P1000
|
19.3-17.3
|
1000
|
19.3-17.3
|
|
P1200
|
16.3-14.3
|
1200
|
16.3-14.3
|
|
P1500
|
13.6-11.6
|
1500
|
13.6-11.6
|
|
P2000
|
11.0-9.4
|
2000
|
11.0-9.4
|
|
P2500
|
8.9-7.9
|
2500
|
8.9-7.9
|
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